ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2847 P1209H   Moving Walkways 0 / 0 10
2828 P1213B   Bad Prices 0 / 0 3
2823 P1213F   Unstable String Sort 0 / 0 7
2819 P1214C   Bad Sequence 0 / 0 4
2815 P1214G   Feeling Good 0 / 0 10
2801 P1216F   Wi-Fi 0 / 0 7
2796 P1217E   Sum Queries? 0 / 0 8
2795 P1217F   Forced Online Queries Problem 0 / 0 10
2793 P1218B   Guarding warehouses 0 / 0 10
2789 P1218F   Workout plan 0 / 0 5
2778 P1220F   Gardener Alex 0 / 0 10
2771 P1221F   Choose a Square 0 / 0 9
2764 P1223F   Stack Exterminable Arrays 0 / 0 10
2751 P1227D1   Optimal Subsequences (Easy Version) 0 / 0 5
2750 P1227D2   Optimal Subsequences (Hard Version) 0 / 0 6
2733 P1234B2   Social Network (hard version) 0 / 0 4
2731 P1234D   Distinct Characters Queries 0 / 0 5
2725 P1236D   Alice and the Doll 0 / 0 8
2724 P1236E   Alice and the Unfair Game 0 / 0 9
2721 P1237B   Balanced Tunnel 0 / 0 4
2718 P1237D   Balanced Playlist 0 / 0 7
2715 P1237G   Balanced Distribution 0 / 0 10
2707 P1238G   Adilbek and the Watering System 0 / 0 10
2704 P1239C   Queue in the Train 0 / 0 8
2668 P1249D2   Too Many Segments (hard version) 0 / 0 6
2663 P1250C   Trip to Saint Petersburg 0 / 0 7
2647 P1251E1   Voting (Easy Version) 0 / 0 8
2646 P1251E2   Voting (Hard Version) 0 / 0 9
2642 P1252C   Even Path 0 / 0 5
2641 P1252D   Find String in a Grid 0 / 0 10
2638 P1252G   Performance Review 0 / 0 7
2634 P1252K   Addition Robot 0 / 0 7
2628 P1253E   Antenna Coverage 0 / 0 8
2622 P1254D   Tree Queries 0 / 0 10
2608 P1257D   Yet Another Monster Killing Problem 0 / 0 5
2607 P1257E   The Contest 0 / 0 7
2599 P1260F   Colored Tree 0 / 0 10
2593 P1263E   Editor 0 / 0 7
2592 P1263F   Economic Difficulties 0 / 0 9
2589 P1264C   Beautiful Mirrors with queries 0 / 0 9
2583 P1265B   Beautiful Numbers 0 / 0 4
2582 P1265E   Beautiful Mirrors 0 / 0 7
2578 P1266D   Decreasing Debts 0 / 0 7
2577 P1266E   Spaceship Solitaire 0 / 0 7
2559 P1268C   K Integers 0 / 0 8
2547 P1270H   Number of Components 0 / 0 10
2542 P1271D   Portals 0 / 0 7
2531 P1276C   Beautiful Rectangle 0 / 0 8
2525 P1277D   Let's Play the Words? 0 / 0 6
2522 P1278C   Berry Jam 0 / 0 5
2521 P1278D   Segment Tree 0 / 0 7
2516 P1279C   Stack of Presents 0 / 0 4
2499 P1282E   The Cake Is a Lie 0 / 0 9
2496 P1283C   Friends and Gifts 0 / 0 5
2491 P1284B   New Year and Ascent Sequence 0 / 0 4
2489 P1284D   New Year and Conference 0 / 0 7
2487 P1284F   New Year and Social Network 0 / 0 10
2481 P1285E   Delete a Segment 0 / 0 8
2478 P1286B   Numbers on Tree 0 / 0 6
2475 P1286D   LCC 0 / 0 10
2474 P1286E   Fedya the Potter Strikes Back 0 / 0 10
2471 P1287B   Hyperset 0 / 0 5
2466 P1288E   Messenger Simulator 0 / 0 7
2464 P1290A   Mind Control 0 / 0 5
2463 P1290B   Irreducible Anagrams 0 / 0 6
2460 P1290E   Cartesian Tree 0 / 0 10
2455 P1292A   NEKO's Maze Game 0 / 0 4
2444 P1294D   MEX maximizing 0 / 0 5
2437 P1295E   Permutation Separation 0 / 0 8
2433 P1296C   Yet Another Walking Robot 0 / 0 5
2430 P1296E2   String Coloring (hard version) 0 / 0 7
2423 P1297F   Movie Fan 0 / 0 (无)
2420 P1297I   Falling Blocks 0 / 0 (无)
2417 P1299C   Water Balance 0 / 0 7
2408 P1301E   Nanosoft 0 / 0 9
2404 P1302C   Segment tree or Fenwick? 0 / 0 (无)
2390 P1303G   Sum of Prefix Sums 0 / 0 10
2385 P1304E   1-Trees and Queries 0 / 0 7
2384 P1304F1   Animal Observation (easy version) 0 / 0 8
2383 P1304F2   Animal Observation (hard version) 0 / 0 9
2371 P1307D   Cow and Fields 0 / 0 6
2367 P1310A   Recommendations 0 / 0 5
2356 P1311F   Moving Points 0 / 0 6
2349 P1312G   Autocompletion 0 / 0 10
2346 P1313C1   Skyscrapers (easy version) 0 / 0 5
2345 P1313C2   Skyscrapers (hard version) 0 / 0 6
2343 P1313E   Concatenation with intersection 0 / 0 10
2334 P1316F   Battalion Strength 0 / 0 10
2333 P1320A   Journey Planning 0 / 0 4
2331 P1320C   World of Darkraft: Battle for Azathoth 0 / 0 7
2330 P1320D   Reachable Strings 0 / 0 9
2329 P1320E   Treeland and Viruses 0 / 0 10
2324 P1322B   Present 0 / 0 7
2321 P1322E   Median Mountain Range 0 / 0 10
2315 P1324C   Frog Jumps 0 / 0 3
2314 P1324D   Pair of Topics 0 / 0 4
2300 P1326E   Bombs 0 / 0 9
2291 P1327F   AND Segments 0 / 0 9
2281 P1329C   Drazil Likes Heap 0 / 0 9
2280 P1329D   Dreamoon Likes Strings 0 / 0 10

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